16255393

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:349

約数の個数: 32

約数和(自身を含む): 21934080

約数和(自身を除く): 5678687

約数列:

[1, 7, 11, 19, 41, 77, 133, 209, 271, 287, 451, 779, 1463, 1897, 2981, 3157, 5149, 5453, 8569, 11111, 20867, 36043, 56639, 59983, 77777, 122221, 211109, 396473, 855547, 1477763, 2322199, 16255393]

約数ペア:

[(1, 16255393), (7, 2322199), (11, 1477763), (19, 855547), (41, 396473), (77, 211109), (133, 122221), (209, 77777), (271, 59983), (287, 56639), (451, 36043), (779, 20867), (1463, 11111), (1897, 8569), (2981, 5453), (3157, 5149)]